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4 Stroke Racing Engine, 125CC Engine Motor Semi-auto Clutch Kick Starter Single-Cylinder Horizontal Motorcycle Dirt Bike Motor with 0.24Gal Fuel Tank for Go Kart Quad Dirt Bike ATV Rocket Car (5.5KW)

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Availability: In Stock.
Fulfilled by Hsongtan

Arrives Aug 11 – Aug 13
Order within 12 hours and 45 minutes
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Size: 5.5KW


Features

  • Powerful ForceThe 5.5KW high-power parallel 4-stroke single-cylinder engine has a maximum speed of 7500 375RPM, coupled with a torque of 8.5N. m, allowing you to easily shuttle through various terrains.
  • CDI IgnitionThis 125cc engine motor adopts CDI ignition which optimizes the timing and intensity of sparks and enhances fuel efficiency. Enjoy longer rides with minimum fuel consumption and easy maintenance.
  • Sturdy And DurableThis engine kit is made of high-quality aluminium alloy and cast steel, which is strong and durable.
  • Fast and SmoothThis 140cc engine motor is equipped with a 4-speed manual clutch, this engine ensures smooth gear transitions and precise control. The engine has a forced air-cooling system for providing good heat dissipation while working, extending its service life.
  • Simple InstallationThe product is manufactured in accordance with the original factory parameters and matches your car greatly. And the complete accessories allow you to complete installation and start using it in a short period of time.

Manufacturer: ‎YDOOLNG


Brand: ‎YDOOLNG


Model: ‎4Stroke 125-140CC 5.5-8KW


Item Weight: ‎75 pounds


Item model number: ‎4Stroke 125-140CC 5.5-8KW


Exterior: ‎Painted


Manufacturer Part Number: ‎4Stroke 125-140CC 5.5-8KW


Date First Available: June 20, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 11 – Aug 13

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good
Size: 8.0KW
Bien motor
Reviewed in the United States on April 18, 2026 by Jesus

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